2578202224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{15061}}^1$

素因数の和:15905

約数の個数: 40

約数和(自身を含む): 5386412192

約数和(自身を除く): 2808209968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 823, 1646, 3292, 6584, 10699, 13168, 15061, 21398, 30122, 42796, 60244, 85592, 120488, 171184, 195793, 240976, 391586, 783172, 1566344, 3132688, 12395203, 24790406, 49580812, 99161624, 161137639, 198323248, 322275278, 644550556, 1289101112, 2578202224]

約数ペア:

[(1, 2578202224), (2, 1289101112), (4, 644550556), (8, 322275278), (13, 198323248), (16, 161137639), (26, 99161624), (52, 49580812), (104, 24790406), (208, 12395203), (823, 3132688), (1646, 1566344), (3292, 783172), (6584, 391586), (10699, 240976), (13168, 195793), (15061, 171184), (21398, 120488), (30122, 85592), (42796, 60244)]