13883740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 31907232

約数和(自身を除く): 18023492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 797, 871, 1340, 1594, 1742, 3188, 3484, 3985, 4355, 7970, 8710, 10361, 15940, 17420, 20722, 41444, 51805, 53399, 103610, 106798, 207220, 213596, 266995, 533990, 694187, 1067980, 1388374, 2776748, 3470935, 6941870, 13883740]

約数ペア:

[(1, 13883740), (2, 6941870), (4, 3470935), (5, 2776748), (10, 1388374), (13, 1067980), (20, 694187), (26, 533990), (52, 266995), (65, 213596), (67, 207220), (130, 106798), (134, 103610), (260, 53399), (268, 51805), (335, 41444), (670, 20722), (797, 17420), (871, 15940), (1340, 10361), (1594, 8710), (1742, 7970), (3188, 4355), (3484, 3985)]