15978584

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 30801600

約数和(自身を除く): 14823016

約数列:

[1, 2, 4, 8, 61, 122, 137, 239, 244, 274, 478, 488, 548, 956, 1096, 1912, 8357, 14579, 16714, 29158, 32743, 33428, 58316, 65486, 66856, 116632, 130972, 261944, 1997323, 3994646, 7989292, 15978584]

約数ペア:

[(1, 15978584), (2, 7989292), (4, 3994646), (8, 1997323), (61, 261944), (122, 130972), (137, 116632), (239, 66856), (244, 65486), (274, 58316), (478, 33428), (488, 32743), (548, 29158), (956, 16714), (1096, 14579), (1912, 8357)]