8209708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 16892064

約数和(自身を除く): 8682356

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 251, 442, 481, 502, 629, 884, 962, 1004, 1258, 1924, 2516, 3263, 4267, 6526, 8177, 8534, 9287, 13052, 16354, 17068, 18574, 32708, 37148, 55471, 110942, 120731, 157879, 221884, 241462, 315758, 482924, 631516, 2052427, 4104854, 8209708]

約数ペア:

[(1, 8209708), (2, 4104854), (4, 2052427), (13, 631516), (17, 482924), (26, 315758), (34, 241462), (37, 221884), (52, 157879), (68, 120731), (74, 110942), (148, 55471), (221, 37148), (251, 32708), (442, 18574), (481, 17068), (502, 16354), (629, 13052), (884, 9287), (962, 8534), (1004, 8177), (1258, 6526), (1924, 4267), (2516, 3263)]