40924936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 88200000

約数和(自身を除く): 47275064

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 139, 149, 152, 247, 278, 298, 494, 556, 596, 988, 1112, 1192, 1807, 1937, 1976, 2641, 2831, 3614, 3874, 5282, 5662, 7228, 7748, 10564, 11324, 14456, 15496, 20711, 21128, 22648, 34333, 36803, 41422, 68666, 73606, 82844, 137332, 147212, 165688, 269243, 274664, 294424, 393509, 538486, 787018, 1076972, 1574036, 2153944, 3148072, 5115617, 10231234, 20462468, 40924936]

約数ペア:

[(1, 40924936), (2, 20462468), (4, 10231234), (8, 5115617), (13, 3148072), (19, 2153944), (26, 1574036), (38, 1076972), (52, 787018), (76, 538486), (104, 393509), (139, 294424), (149, 274664), (152, 269243), (247, 165688), (278, 147212), (298, 137332), (494, 82844), (556, 73606), (596, 68666), (988, 41422), (1112, 36803), (1192, 34333), (1807, 22648), (1937, 21128), (1976, 20711), (2641, 15496), (2831, 14456), (3614, 11324), (3874, 10564), (5282, 7748), (5662, 7228)]