123268808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{62383}}^1$

素因数の和:62421

約数の個数: 32

約数和(自身を含む): 262012800

約数和(自身を除く): 138743992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 62383, 124766, 249532, 499064, 810979, 1185277, 1621958, 2370554, 3243916, 4741108, 6487832, 9482216, 15408601, 30817202, 61634404, 123268808]

約数ペア:

[(1, 123268808), (2, 61634404), (4, 30817202), (8, 15408601), (13, 9482216), (19, 6487832), (26, 4741108), (38, 3243916), (52, 2370554), (76, 1621958), (104, 1185277), (152, 810979), (247, 499064), (494, 249532), (988, 124766), (1976, 62383)]