1539983380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{16139}}^1$

素因数の和:16528

約数の個数: 48

約数和(自身を含む): 3492437760

約数和(自身を除く): 1952454380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 1468, 1835, 3670, 4771, 7340, 9542, 16139, 19084, 23855, 32278, 47710, 64556, 80695, 95420, 161390, 209807, 322780, 419614, 839228, 1049035, 2098070, 4196140, 5923013, 11846026, 23692052, 29615065, 59230130, 76999169, 118460260, 153998338, 307996676, 384995845, 769991690, 1539983380]

約数ペア:

[(1, 1539983380), (2, 769991690), (4, 384995845), (5, 307996676), (10, 153998338), (13, 118460260), (20, 76999169), (26, 59230130), (52, 29615065), (65, 23692052), (130, 11846026), (260, 5923013), (367, 4196140), (734, 2098070), (1468, 1049035), (1835, 839228), (3670, 419614), (4771, 322780), (7340, 209807), (9542, 161390), (16139, 95420), (19084, 80695), (23855, 64556), (32278, 47710)]