40412490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18973}}^1$

素因数の和:19054

約数の個数: 32

約数和(自身を含む): 98361216

約数和(自身を除く): 57948726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 18973, 37946, 56919, 94865, 113838, 189730, 284595, 569190, 1347083, 2694166, 4041249, 6735415, 8082498, 13470830, 20206245, 40412490]

約数ペア:

[(1, 40412490), (2, 20206245), (3, 13470830), (5, 8082498), (6, 6735415), (10, 4041249), (15, 2694166), (30, 1347083), (71, 569190), (142, 284595), (213, 189730), (355, 113838), (426, 94865), (710, 56919), (1065, 37946), (2130, 18973)]