9780304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 20576808

約数和(自身を除く): 10796504

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 877, 1394, 1754, 2788, 3508, 5576, 7016, 11152, 14032, 14909, 29818, 35957, 59636, 71914, 119272, 143828, 238544, 287656, 575312, 611269, 1222538, 2445076, 4890152, 9780304]

約数ペア:

[(1, 9780304), (2, 4890152), (4, 2445076), (8, 1222538), (16, 611269), (17, 575312), (34, 287656), (41, 238544), (68, 143828), (82, 119272), (136, 71914), (164, 59636), (272, 35957), (328, 29818), (656, 14909), (697, 14032), (877, 11152), (1394, 7016), (1754, 5576), (2788, 3508)]