421807144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{252277}}^1$

素因数の和:252313

約数の個数: 32

約数和(自身を含む): 908200800

約数和(自身を除く): 486393656

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 252277, 504554, 1009108, 2018216, 2775047, 4793263, 5550094, 9586526, 11100188, 19173052, 22200376, 38346104, 52725893, 105451786, 210903572, 421807144]

約数ペア:

[(1, 421807144), (2, 210903572), (4, 105451786), (8, 52725893), (11, 38346104), (19, 22200376), (22, 19173052), (38, 11100188), (44, 9586526), (76, 5550094), (88, 4793263), (152, 2775047), (209, 2018216), (418, 1009108), (836, 504554), (1672, 252277)]