40221136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 81494784

約数和(自身を除く): 41273648

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 977, 1328, 1954, 2573, 3908, 5146, 7816, 10292, 15632, 20584, 30287, 41168, 60574, 81091, 121148, 162182, 242296, 324364, 484592, 648728, 1297456, 2513821, 5027642, 10055284, 20110568, 40221136]

約数ペア:

[(1, 40221136), (2, 20110568), (4, 10055284), (8, 5027642), (16, 2513821), (31, 1297456), (62, 648728), (83, 484592), (124, 324364), (166, 242296), (248, 162182), (332, 121148), (496, 81091), (664, 60574), (977, 41168), (1328, 30287), (1954, 20584), (2573, 15632), (3908, 10292), (5146, 7816)]