138700912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65179}}^1$

素因数の和:65213

約数の個数: 40

約数和(自身を含む): 323292800

約数和(自身を除く): 184591888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65179, 130358, 260716, 456253, 521432, 912506, 1042864, 1238401, 1825012, 2476802, 3650024, 4953604, 7300048, 8668807, 9907208, 17337614, 19814416, 34675228, 69350456, 138700912]

約数ペア:

[(1, 138700912), (2, 69350456), (4, 34675228), (7, 19814416), (8, 17337614), (14, 9907208), (16, 8668807), (19, 7300048), (28, 4953604), (38, 3650024), (56, 2476802), (76, 1825012), (112, 1238401), (133, 1042864), (152, 912506), (266, 521432), (304, 456253), (532, 260716), (1064, 130358), (2128, 65179)]