407907248

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{214237}}^1$

素因数の和:214269

約数の個数: 40

約数和(自身を含む): 956358432

約数和(自身を除く): 548451184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 214237, 428474, 856948, 1499659, 1713896, 2999318, 3427792, 3642029, 5998636, 7284058, 11997272, 14568116, 23994544, 25494203, 29136232, 50988406, 58272464, 101976812, 203953624, 407907248]

約数ペア:

[(1, 407907248), (2, 203953624), (4, 101976812), (7, 58272464), (8, 50988406), (14, 29136232), (16, 25494203), (17, 23994544), (28, 14568116), (34, 11997272), (56, 7284058), (68, 5998636), (112, 3642029), (119, 3427792), (136, 2999318), (238, 1713896), (272, 1499659), (476, 856948), (952, 428474), (1904, 214237)]