7678268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 14582400

約数和(自身を除く): 6904132

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 991, 1937, 1982, 3874, 3964, 7748, 12883, 25766, 51532, 147659, 295318, 590636, 1919567, 3839134, 7678268]

約数ペア:

[(1, 7678268), (2, 3839134), (4, 1919567), (13, 590636), (26, 295318), (52, 147659), (149, 51532), (298, 25766), (596, 12883), (991, 7748), (1937, 3964), (1982, 3874)]