15930292

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 18543308

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 683, 686, 833, 1366, 1372, 1666, 2732, 3332, 4781, 5831, 9562, 11611, 11662, 19124, 23222, 23324, 33467, 46444, 66934, 81277, 133868, 162554, 234269, 325108, 468538, 568939, 937076, 1137878, 2275756, 3982573, 7965146, 15930292]

約数ペア:

[(1, 15930292), (2, 7965146), (4, 3982573), (7, 2275756), (14, 1137878), (17, 937076), (28, 568939), (34, 468538), (49, 325108), (68, 234269), (98, 162554), (119, 133868), (196, 81277), (238, 66934), (343, 46444), (476, 33467), (683, 23324), (686, 23222), (833, 19124), (1366, 11662), (1372, 11611), (1666, 9562), (2732, 5831), (3332, 4781)]