39977964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6571}}^1$

素因数の和:6607

約数の個数: 54

約数和(自身を含む): 109443516

約数和(自身を除く): 69465552

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 6571, 13142, 19713, 26284, 39426, 59139, 78852, 85423, 118278, 170846, 236556, 256269, 341692, 512538, 768807, 1025076, 1110499, 1537614, 2220998, 3075228, 3331497, 4441996, 6662994, 9994491, 13325988, 19988982, 39977964]

約数ペア:

[(1, 39977964), (2, 19988982), (3, 13325988), (4, 9994491), (6, 6662994), (9, 4441996), (12, 3331497), (13, 3075228), (18, 2220998), (26, 1537614), (36, 1110499), (39, 1025076), (52, 768807), (78, 512538), (117, 341692), (156, 256269), (169, 236556), (234, 170846), (338, 118278), (468, 85423), (507, 78852), (676, 59139), (1014, 39426), (1521, 26284), (2028, 19713), (3042, 13142), (6084, 6571)]