42252808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21383}}^1$

素因数の和:21421

約数の個数: 32

約数和(自身を含む): 89812800

約数和(自身を除く): 47559992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 21383, 42766, 85532, 171064, 277979, 406277, 555958, 812554, 1111916, 1625108, 2223832, 3250216, 5281601, 10563202, 21126404, 42252808]

約数ペア:

[(1, 42252808), (2, 21126404), (4, 10563202), (8, 5281601), (13, 3250216), (19, 2223832), (26, 1625108), (38, 1111916), (52, 812554), (76, 555958), (104, 406277), (152, 277979), (247, 171064), (494, 85532), (988, 42766), (1976, 21383)]