3954980092

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{2137}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 7982984128

約数和(自身を除く): 4028004036

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 421, 628, 842, 1099, 1684, 2137, 2198, 2947, 4274, 4396, 5894, 8548, 11788, 14959, 29918, 59836, 66097, 132194, 264388, 335509, 462679, 671018, 899677, 925358, 1342036, 1799354, 1850716, 2348563, 3598708, 4697126, 6297739, 9394252, 12595478, 25190956, 141249289, 282498578, 564997156, 988745023, 1977490046, 3954980092]

約数ペア:

[(1, 3954980092), (2, 1977490046), (4, 988745023), (7, 564997156), (14, 282498578), (28, 141249289), (157, 25190956), (314, 12595478), (421, 9394252), (628, 6297739), (842, 4697126), (1099, 3598708), (1684, 2348563), (2137, 1850716), (2198, 1799354), (2947, 1342036), (4274, 925358), (4396, 899677), (5894, 671018), (8548, 462679), (11788, 335509), (14959, 264388), (29918, 132194), (59836, 66097)]