393619850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14083}}^1$

素因数の和:14151

約数の個数: 48

約数和(自身を含む): 806844192

約数和(自身を除く): 413224342

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 14083, 27950, 28166, 70415, 140830, 183079, 352075, 366158, 605569, 704150, 915395, 1211138, 1830790, 3027845, 4576975, 6055690, 7872397, 9153950, 15139225, 15744794, 30278450, 39361985, 78723970, 196809925, 393619850]

約数ペア:

[(1, 393619850), (2, 196809925), (5, 78723970), (10, 39361985), (13, 30278450), (25, 15744794), (26, 15139225), (43, 9153950), (50, 7872397), (65, 6055690), (86, 4576975), (130, 3027845), (215, 1830790), (325, 1211138), (430, 915395), (559, 704150), (650, 605569), (1075, 366158), (1118, 352075), (2150, 183079), (2795, 140830), (5590, 70415), (13975, 28166), (14083, 27950)]