977967536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{671681}}^1$

素因数の和:671709

約数の個数: 40

約数和(自身を含む): 2332079904

約数和(自身を除く): 1354112368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 671681, 1343362, 2686724, 4701767, 5373448, 8731853, 9403534, 10746896, 17463706, 18807068, 34927412, 37614136, 61122971, 69854824, 75228272, 122245942, 139709648, 244491884, 488983768, 977967536]

約数ペア:

[(1, 977967536), (2, 488983768), (4, 244491884), (7, 139709648), (8, 122245942), (13, 75228272), (14, 69854824), (16, 61122971), (26, 37614136), (28, 34927412), (52, 18807068), (56, 17463706), (91, 10746896), (104, 9403534), (112, 8731853), (182, 5373448), (208, 4701767), (364, 2686724), (728, 1343362), (1456, 671681)]