31115882

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 60575040

約数和(自身を除く): 29459158

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 833, 931, 983, 1666, 1862, 1966, 2261, 4522, 6881, 13762, 15827, 16711, 18677, 31654, 33422, 37354, 48167, 96334, 116977, 130739, 233954, 261478, 317509, 635018, 818839, 915173, 1637678, 1830346, 2222563, 4445126, 15557941, 31115882]

約数ペア:

[(1, 31115882), (2, 15557941), (7, 4445126), (14, 2222563), (17, 1830346), (19, 1637678), (34, 915173), (38, 818839), (49, 635018), (98, 317509), (119, 261478), (133, 233954), (238, 130739), (266, 116977), (323, 96334), (646, 48167), (833, 37354), (931, 33422), (983, 31654), (1666, 18677), (1862, 16711), (1966, 15827), (2261, 13762), (4522, 6881)]