13964340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17903}}^1$

素因数の和:17928

約数の個数: 48

約数和(自身を含む): 42110208

約数和(自身を除く): 28145868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17903, 35806, 53709, 71612, 89515, 107418, 179030, 214836, 232739, 268545, 358060, 465478, 537090, 698217, 930956, 1074180, 1163695, 1396434, 2327390, 2792868, 3491085, 4654780, 6982170, 13964340]

約数ペア:

[(1, 13964340), (2, 6982170), (3, 4654780), (4, 3491085), (5, 2792868), (6, 2327390), (10, 1396434), (12, 1163695), (13, 1074180), (15, 930956), (20, 698217), (26, 537090), (30, 465478), (39, 358060), (52, 268545), (60, 232739), (65, 214836), (78, 179030), (130, 107418), (156, 89515), (195, 71612), (260, 53709), (390, 35806), (780, 17903)]