39216290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 73160496

約数和(自身を除く): 33944206

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 1213, 2426, 3233, 6065, 6466, 12130, 16165, 32330, 64289, 73993, 128578, 147986, 321445, 369965, 642890, 739930, 3921629, 7843258, 19608145, 39216290]

約数ペア:

[(1, 39216290), (2, 19608145), (5, 7843258), (10, 3921629), (53, 739930), (61, 642890), (106, 369965), (122, 321445), (265, 147986), (305, 128578), (530, 73993), (610, 64289), (1213, 32330), (2426, 16165), (3233, 12130), (6065, 6466)]