7253876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 15332352

約数和(自身を除く): 8078476

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 137, 217, 244, 274, 427, 434, 548, 854, 868, 959, 1708, 1891, 1918, 3782, 3836, 4247, 7564, 8357, 8494, 13237, 16714, 16988, 26474, 29729, 33428, 52948, 58499, 59458, 116998, 118916, 233996, 259067, 518134, 1036268, 1813469, 3626938, 7253876]

約数ペア:

[(1, 7253876), (2, 3626938), (4, 1813469), (7, 1036268), (14, 518134), (28, 259067), (31, 233996), (61, 118916), (62, 116998), (122, 59458), (124, 58499), (137, 52948), (217, 33428), (244, 29729), (274, 26474), (427, 16988), (434, 16714), (548, 13237), (854, 8494), (868, 8357), (959, 7564), (1708, 4247), (1891, 3836), (1918, 3782)]