41309216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 88200000

約数和(自身を除く): 46890784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 499, 796, 998, 1592, 1996, 2587, 3184, 3992, 5174, 6368, 6487, 7984, 10348, 12974, 15968, 20696, 25948, 41392, 51896, 82784, 99301, 103792, 198602, 207584, 397204, 794408, 1290913, 1588816, 2581826, 3177632, 5163652, 10327304, 20654608, 41309216]

約数ペア:

[(1, 41309216), (2, 20654608), (4, 10327304), (8, 5163652), (13, 3177632), (16, 2581826), (26, 1588816), (32, 1290913), (52, 794408), (104, 397204), (199, 207584), (208, 198602), (398, 103792), (416, 99301), (499, 82784), (796, 51896), (998, 41392), (1592, 25948), (1996, 20696), (2587, 15968), (3184, 12974), (3992, 10348), (5174, 7984), (6368, 6487)]