2172295984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{74231}}^1$

素因数の和:74329

約数の個数: 40

約数和(自身を含む): 4418288640

約数和(自身を除く): 2245992656

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 7316, 14632, 29264, 74231, 148462, 296924, 593848, 1187696, 2301161, 4379629, 4602322, 8759258, 9204644, 17518516, 18409288, 35037032, 36818576, 70074064, 135768499, 271536998, 543073996, 1086147992, 2172295984]

約数ペア:

[(1, 2172295984), (2, 1086147992), (4, 543073996), (8, 271536998), (16, 135768499), (31, 70074064), (59, 36818576), (62, 35037032), (118, 18409288), (124, 17518516), (236, 9204644), (248, 8759258), (472, 4602322), (496, 4379629), (944, 2301161), (1829, 1187696), (3658, 593848), (7316, 296924), (14632, 148462), (29264, 74231)]