42856388

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 80561712

約数和(自身を除く): 37705324

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 283, 289, 524, 566, 578, 1132, 1156, 2227, 4454, 4811, 8908, 9622, 19244, 37073, 37859, 74146, 75718, 81787, 148292, 151436, 163574, 327148, 630241, 1260482, 2520964, 10714097, 21428194, 42856388]

約数ペア:

[(1, 42856388), (2, 21428194), (4, 10714097), (17, 2520964), (34, 1260482), (68, 630241), (131, 327148), (262, 163574), (283, 151436), (289, 148292), (524, 81787), (566, 75718), (578, 74146), (1132, 37859), (1156, 37073), (2227, 19244), (4454, 9622), (4811, 8908)]