4145072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 8487552

約数和(自身を除く): 4342480

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 137, 244, 248, 274, 488, 496, 548, 976, 1096, 1891, 2192, 3782, 4247, 7564, 8357, 8494, 15128, 16714, 16988, 30256, 33428, 33976, 66856, 67952, 133712, 259067, 518134, 1036268, 2072536, 4145072]

約数ペア:

[(1, 4145072), (2, 2072536), (4, 1036268), (8, 518134), (16, 259067), (31, 133712), (61, 67952), (62, 66856), (122, 33976), (124, 33428), (137, 30256), (244, 16988), (248, 16714), (274, 15128), (488, 8494), (496, 8357), (548, 7564), (976, 4247), (1096, 3782), (1891, 2192)]