15707984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 32334240

約数和(自身を除く): 16626256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 317, 326, 634, 652, 1268, 1304, 2536, 2608, 3097, 5072, 6023, 6194, 12046, 12388, 24092, 24776, 48184, 49552, 51671, 96368, 103342, 206684, 413368, 826736, 981749, 1963498, 3926996, 7853992, 15707984]

約数ペア:

[(1, 15707984), (2, 7853992), (4, 3926996), (8, 1963498), (16, 981749), (19, 826736), (38, 413368), (76, 206684), (152, 103342), (163, 96368), (304, 51671), (317, 49552), (326, 48184), (634, 24776), (652, 24092), (1268, 12388), (1304, 12046), (2536, 6194), (2608, 6023), (3097, 5072)]