397183718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 630927360

約数和(自身を除く): 233743642

約数列:

[1, 2, 31, 62, 79, 83, 158, 166, 977, 1954, 2449, 2573, 4898, 5146, 6557, 13114, 30287, 60574, 77183, 81091, 154366, 162182, 203267, 406534, 2392673, 2513821, 4785346, 5027642, 6406189, 12812378, 198591859, 397183718]

約数ペア:

[(1, 397183718), (2, 198591859), (31, 12812378), (62, 6406189), (79, 5027642), (83, 4785346), (158, 2513821), (166, 2392673), (977, 406534), (1954, 203267), (2449, 162182), (2573, 154366), (4898, 81091), (5146, 77183), (6557, 60574), (13114, 30287)]