56421638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 107768304

約数和(自身を除く): 51346666

約数列:

[1, 2, 7, 13, 14, 26, 49, 67, 91, 98, 134, 182, 469, 637, 661, 871, 938, 1274, 1322, 1742, 3283, 4627, 6097, 6566, 8593, 9254, 12194, 17186, 32389, 42679, 44287, 60151, 64778, 85358, 88574, 120302, 310009, 421057, 575731, 620018, 842114, 1151462, 2170063, 4030117, 4340126, 8060234, 28210819, 56421638]

約数ペア:

[(1, 56421638), (2, 28210819), (7, 8060234), (13, 4340126), (14, 4030117), (26, 2170063), (49, 1151462), (67, 842114), (91, 620018), (98, 575731), (134, 421057), (182, 310009), (469, 120302), (637, 88574), (661, 85358), (871, 64778), (938, 60151), (1274, 44287), (1322, 42679), (1742, 32389), (3283, 17186), (4627, 12194), (6097, 9254), (6566, 8593)]