13397297956

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{2671}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 27625508736

約数和(自身を除く): 14228210780

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 163, 196, 314, 326, 628, 652, 1099, 1141, 2198, 2282, 2671, 4396, 4564, 5342, 7693, 7987, 10684, 15386, 15974, 18697, 25591, 30772, 31948, 37394, 51182, 74788, 102364, 130879, 179137, 261758, 358274, 419347, 435373, 523516, 716548, 838694, 870746, 1253959, 1677388, 1741492, 2507918, 2935429, 3047611, 5015836, 5870858, 6095222, 11741716, 12190444, 20548003, 21333277, 41096006, 42666554, 68353561, 82192012, 85333108, 136707122, 273414244, 478474927, 956949854, 1913899708, 3349324489, 6698648978, 13397297956]

約数ペア:

[(1, 13397297956), (2, 6698648978), (4, 3349324489), (7, 1913899708), (14, 956949854), (28, 478474927), (49, 273414244), (98, 136707122), (157, 85333108), (163, 82192012), (196, 68353561), (314, 42666554), (326, 41096006), (628, 21333277), (652, 20548003), (1099, 12190444), (1141, 11741716), (2198, 6095222), (2282, 5870858), (2671, 5015836), (4396, 3047611), (4564, 2935429), (5342, 2507918), (7693, 1741492), (7987, 1677388), (10684, 1253959), (15386, 870746), (15974, 838694), (18697, 716548), (25591, 523516), (30772, 435373), (31948, 419347), (37394, 358274), (51182, 261758), (74788, 179137), (102364, 130879)]