985402586

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{607}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 1891123200

約数和(自身を除く): 905720614

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 359, 607, 646, 718, 1214, 2261, 2513, 4249, 4522, 5026, 6103, 6821, 8498, 10319, 11533, 12206, 13642, 20638, 23066, 42721, 47747, 72233, 80731, 85442, 95494, 115957, 144466, 161462, 196061, 217913, 231914, 392122, 435826, 811699, 1372427, 1525391, 1623398, 2744854, 3050782, 3704521, 4140347, 7409042, 8280694, 25931647, 28982429, 51863294, 57964858, 70385899, 140771798, 492701293, 985402586]

約数ペア:

[(1, 985402586), (2, 492701293), (7, 140771798), (14, 70385899), (17, 57964858), (19, 51863294), (34, 28982429), (38, 25931647), (119, 8280694), (133, 7409042), (238, 4140347), (266, 3704521), (323, 3050782), (359, 2744854), (607, 1623398), (646, 1525391), (718, 1372427), (1214, 811699), (2261, 435826), (2513, 392122), (4249, 231914), (4522, 217913), (5026, 196061), (6103, 161462), (6821, 144466), (8498, 115957), (10319, 95494), (11533, 85442), (12206, 80731), (13642, 72233), (20638, 47747), (23066, 42721)]