747720506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{1039}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 1226534400

約数和(自身を除く): 478813894

約数列:

[1, 2, 13, 26, 89, 178, 311, 622, 1039, 1157, 2078, 2314, 4043, 8086, 13507, 27014, 27679, 55358, 92471, 184942, 323129, 359827, 646258, 719654, 1202123, 2404246, 4200677, 8401354, 28758481, 57516962, 373860253, 747720506]

約数ペア:

[(1, 747720506), (2, 373860253), (13, 57516962), (26, 28758481), (89, 8401354), (178, 4200677), (311, 2404246), (622, 1202123), (1039, 719654), (1157, 646258), (2078, 359827), (2314, 323129), (4043, 184942), (8086, 92471), (13507, 55358), (27014, 27679)]