1639494870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{10589}}^1$

素因数の和:11009

約数の個数: 64

約数和(自身を含む): 4248538560

約数和(自身を除く): 2609043690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 397, 794, 1191, 1985, 2382, 3970, 5161, 5955, 10322, 10589, 11910, 15483, 21178, 25805, 30966, 31767, 51610, 52945, 63534, 77415, 105890, 137657, 154830, 158835, 275314, 317670, 412971, 688285, 825942, 1376570, 2064855, 4129710, 4203833, 8407666, 12611499, 21019165, 25222998, 42038330, 54649829, 63057495, 109299658, 126114990, 163949487, 273249145, 327898974, 546498290, 819747435, 1639494870]

約数ペア:

[(1, 1639494870), (2, 819747435), (3, 546498290), (5, 327898974), (6, 273249145), (10, 163949487), (13, 126114990), (15, 109299658), (26, 63057495), (30, 54649829), (39, 42038330), (65, 25222998), (78, 21019165), (130, 12611499), (195, 8407666), (390, 4203833), (397, 4129710), (794, 2064855), (1191, 1376570), (1985, 825942), (2382, 688285), (3970, 412971), (5161, 317670), (5955, 275314), (10322, 158835), (10589, 154830), (11910, 137657), (15483, 105890), (21178, 77415), (25805, 63534), (30966, 52945), (31767, 51610)]