40191632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 84369600

約数和(自身を除く): 44177968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 971, 1592, 1942, 2587, 3184, 3884, 5174, 7768, 10348, 12623, 15536, 20696, 25246, 41392, 50492, 100984, 193229, 201968, 386458, 772916, 1545832, 2511977, 3091664, 5023954, 10047908, 20095816, 40191632]

約数ペア:

[(1, 40191632), (2, 20095816), (4, 10047908), (8, 5023954), (13, 3091664), (16, 2511977), (26, 1545832), (52, 772916), (104, 386458), (199, 201968), (208, 193229), (398, 100984), (796, 50492), (971, 41392), (1592, 25246), (1942, 20696), (2587, 15536), (3184, 12623), (3884, 10348), (5174, 7768)]