42642256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 88012224

約数和(自身を除く): 45369968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 743, 844, 1486, 1688, 2972, 3376, 3587, 5944, 7174, 11888, 12631, 14348, 25262, 28696, 50524, 57392, 101048, 156773, 202096, 313546, 627092, 1254184, 2508368, 2665141, 5330282, 10660564, 21321128, 42642256]

約数ペア:

[(1, 42642256), (2, 21321128), (4, 10660564), (8, 5330282), (16, 2665141), (17, 2508368), (34, 1254184), (68, 627092), (136, 313546), (211, 202096), (272, 156773), (422, 101048), (743, 57392), (844, 50524), (1486, 28696), (1688, 25262), (2972, 14348), (3376, 12631), (3587, 11888), (5944, 7174)]