13356928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 29988000

約数和(自身を除く): 16631072

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 349, 368, 416, 598, 698, 736, 832, 1196, 1396, 1472, 1664, 2392, 2792, 2944, 4537, 4784, 5584, 8027, 9074, 9568, 11168, 16054, 18148, 19136, 22336, 32108, 36296, 38272, 44672, 64216, 72592, 104351, 128432, 145184, 208702, 256864, 290368, 417404, 513728, 580736, 834808, 1027456, 1669616, 3339232, 6678464, 13356928]

約数ペア:

[(1, 13356928), (2, 6678464), (4, 3339232), (8, 1669616), (13, 1027456), (16, 834808), (23, 580736), (26, 513728), (32, 417404), (46, 290368), (52, 256864), (64, 208702), (92, 145184), (104, 128432), (128, 104351), (184, 72592), (208, 64216), (299, 44672), (349, 38272), (368, 36296), (416, 32108), (598, 22336), (698, 19136), (736, 18148), (832, 16054), (1196, 11168), (1396, 9568), (1472, 9074), (1664, 8027), (2392, 5584), (2792, 4784), (2944, 4537)]