312221238

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{21673}}^1$

素因数の和:21706

約数の個数: 40

約数和(自身を含む): 728506488

約数和(自身を除く): 416285250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2401, 4802, 7203, 14406, 21673, 43346, 65019, 130038, 151711, 303422, 455133, 910266, 1061977, 2123954, 3185931, 6371862, 7433839, 14867678, 22301517, 44603034, 52036873, 104073746, 156110619, 312221238]

約数ペア:

[(1, 312221238), (2, 156110619), (3, 104073746), (6, 52036873), (7, 44603034), (14, 22301517), (21, 14867678), (42, 7433839), (49, 6371862), (98, 3185931), (147, 2123954), (294, 1061977), (343, 910266), (686, 455133), (1029, 303422), (2058, 151711), (2401, 130038), (4802, 65019), (7203, 43346), (14406, 21673)]