40180908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 98461440

約数和(自身を除く): 58280532

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 394, 591, 739, 788, 1182, 1478, 2217, 2364, 2956, 4434, 4531, 8868, 9062, 13593, 16997, 18124, 27186, 33994, 50991, 54372, 67988, 101982, 145583, 203964, 291166, 436749, 582332, 873498, 1746996, 3348409, 6696818, 10045227, 13393636, 20090454, 40180908]

約数ペア:

[(1, 40180908), (2, 20090454), (3, 13393636), (4, 10045227), (6, 6696818), (12, 3348409), (23, 1746996), (46, 873498), (69, 582332), (92, 436749), (138, 291166), (197, 203964), (276, 145583), (394, 101982), (591, 67988), (739, 54372), (788, 50991), (1182, 33994), (1478, 27186), (2217, 18124), (2364, 16997), (2956, 13593), (4434, 9062), (4531, 8868)]