39719784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2170

約数の個数: 64

約数和(自身を含む): 108743040

約数和(自身を除く): 69023256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 1464, 1586, 2087, 2379, 3172, 4174, 4758, 6261, 6344, 8348, 9516, 12522, 16696, 19032, 25044, 27131, 50088, 54262, 81393, 108524, 127307, 162786, 217048, 254614, 325572, 381921, 509228, 651144, 763842, 1018456, 1527684, 1654991, 3055368, 3309982, 4964973, 6619964, 9929946, 13239928, 19859892, 39719784]

約数ペア:

[(1, 39719784), (2, 19859892), (3, 13239928), (4, 9929946), (6, 6619964), (8, 4964973), (12, 3309982), (13, 3055368), (24, 1654991), (26, 1527684), (39, 1018456), (52, 763842), (61, 651144), (78, 509228), (104, 381921), (122, 325572), (156, 254614), (183, 217048), (244, 162786), (312, 127307), (366, 108524), (488, 81393), (732, 54262), (793, 50088), (1464, 27131), (1586, 25044), (2087, 19032), (2379, 16696), (3172, 12522), (4174, 9516), (4758, 8348), (6261, 6344)]