1871904062

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 3409772544

約数和(自身を除く): 1537868482

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 163, 217, 326, 329, 434, 563, 658, 1126, 1141, 1457, 2282, 2914, 3941, 5053, 7661, 7882, 10106, 10199, 15322, 17453, 20398, 26461, 34906, 35371, 52922, 53627, 70742, 91769, 107254, 122171, 183538, 185227, 237491, 244342, 370454, 474982, 642383, 820291, 1284766, 1640582, 1662437, 2844839, 3324874, 4313143, 5689678, 5742037, 8626286, 11484074, 19913873, 30192001, 39827746, 60384002, 133707433, 267414866, 935952031, 1871904062]

約数ペア:

[(1, 1871904062), (2, 935952031), (7, 267414866), (14, 133707433), (31, 60384002), (47, 39827746), (62, 30192001), (94, 19913873), (163, 11484074), (217, 8626286), (326, 5742037), (329, 5689678), (434, 4313143), (563, 3324874), (658, 2844839), (1126, 1662437), (1141, 1640582), (1457, 1284766), (2282, 820291), (2914, 642383), (3941, 474982), (5053, 370454), (7661, 244342), (7882, 237491), (10106, 185227), (10199, 183538), (15322, 122171), (17453, 107254), (20398, 91769), (26461, 70742), (34906, 53627), (35371, 52922)]