15861352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 35280000

約数和(自身を除く): 19418648

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 349, 437, 494, 598, 698, 874, 988, 1196, 1396, 1748, 1976, 2392, 2792, 3496, 4537, 5681, 6631, 8027, 9074, 11362, 13262, 16054, 18148, 22724, 26524, 32108, 36296, 45448, 53048, 64216, 86203, 104351, 152513, 172406, 208702, 305026, 344812, 417404, 610052, 689624, 834808, 1220104, 1982669, 3965338, 7930676, 15861352]

約数ペア:

[(1, 15861352), (2, 7930676), (4, 3965338), (8, 1982669), (13, 1220104), (19, 834808), (23, 689624), (26, 610052), (38, 417404), (46, 344812), (52, 305026), (76, 208702), (92, 172406), (104, 152513), (152, 104351), (184, 86203), (247, 64216), (299, 53048), (349, 45448), (437, 36296), (494, 32108), (598, 26524), (698, 22724), (874, 18148), (988, 16054), (1196, 13262), (1396, 11362), (1748, 9074), (1976, 8027), (2392, 6631), (2792, 5681), (3496, 4537)]