2009593348

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{3917}}^1$

素因数の和:4252

約数の個数: 48

約数和(自身を含む): 4091520384

約数和(自身を除く): 2081927036

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 251, 292, 502, 511, 1004, 1022, 1757, 2044, 3514, 3917, 7028, 7834, 15668, 18323, 27419, 36646, 54838, 73292, 109676, 128261, 256522, 285941, 513044, 571882, 983167, 1143764, 1966334, 2001587, 3932668, 4003174, 6882169, 8006348, 13764338, 27528676, 71771191, 143542382, 287084764, 502398337, 1004796674, 2009593348]

約数ペア:

[(1, 2009593348), (2, 1004796674), (4, 502398337), (7, 287084764), (14, 143542382), (28, 71771191), (73, 27528676), (146, 13764338), (251, 8006348), (292, 6882169), (502, 4003174), (511, 3932668), (1004, 2001587), (1022, 1966334), (1757, 1143764), (2044, 983167), (3514, 571882), (3917, 513044), (7028, 285941), (7834, 256522), (15668, 128261), (18323, 109676), (27419, 73292), (36646, 54838)]