4078232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 8190720

約数和(自身を除く): 4112488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 191, 314, 382, 628, 764, 1256, 1528, 2669, 3247, 5338, 6494, 10676, 12988, 21352, 25976, 29987, 59974, 119948, 239896, 509779, 1019558, 2039116, 4078232]

約数ペア:

[(1, 4078232), (2, 2039116), (4, 1019558), (8, 509779), (17, 239896), (34, 119948), (68, 59974), (136, 29987), (157, 25976), (191, 21352), (314, 12988), (382, 10676), (628, 6494), (764, 5338), (1256, 3247), (1528, 2669)]