12875044

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 29315328

約数和(自身を除く): 16440284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 163, 182, 196, 217, 326, 364, 403, 434, 637, 652, 806, 868, 1141, 1274, 1519, 1612, 2119, 2282, 2548, 2821, 3038, 4238, 4564, 5053, 5642, 6076, 7987, 8476, 10106, 11284, 14833, 15974, 19747, 20212, 29666, 31948, 35371, 39494, 59332, 65689, 70742, 78988, 103831, 131378, 141484, 207662, 247597, 262756, 415324, 459823, 495194, 919646, 990388, 1839292, 3218761, 6437522, 12875044]

約数ペア:

[(1, 12875044), (2, 6437522), (4, 3218761), (7, 1839292), (13, 990388), (14, 919646), (26, 495194), (28, 459823), (31, 415324), (49, 262756), (52, 247597), (62, 207662), (91, 141484), (98, 131378), (124, 103831), (163, 78988), (182, 70742), (196, 65689), (217, 59332), (326, 39494), (364, 35371), (403, 31948), (434, 29666), (637, 20212), (652, 19747), (806, 15974), (868, 14833), (1141, 11284), (1274, 10106), (1519, 8476), (1612, 7987), (2119, 6076), (2282, 5642), (2548, 5053), (2821, 4564), (3038, 4238)]