39788476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 86224320

約数和(自身を除く): 46435844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 281, 364, 389, 562, 778, 1124, 1556, 1967, 2723, 3653, 3934, 5057, 5446, 7306, 7868, 10114, 10892, 14612, 20228, 25571, 35399, 51142, 70798, 102284, 109309, 141596, 218618, 437236, 765163, 1421017, 1530326, 2842034, 3060652, 5684068, 9947119, 19894238, 39788476]

約数ペア:

[(1, 39788476), (2, 19894238), (4, 9947119), (7, 5684068), (13, 3060652), (14, 2842034), (26, 1530326), (28, 1421017), (52, 765163), (91, 437236), (182, 218618), (281, 141596), (364, 109309), (389, 102284), (562, 70798), (778, 51142), (1124, 35399), (1556, 25571), (1967, 20228), (2723, 14612), (3653, 10892), (3934, 10114), (5057, 7868), (5446, 7306)]