390466948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9820

約数の個数: 48

約数和(自身を含む): 786240000

約数和(自身を除く): 395773052

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 9749, 10013, 19498, 20026, 38996, 40052, 165733, 185231, 302219, 331466, 370462, 604438, 662932, 740924, 1208876, 3148927, 5137723, 5742161, 6297854, 10275446, 11484322, 12595708, 20550892, 22968644, 97616737, 195233474, 390466948]

約数ペア:

[(1, 390466948), (2, 195233474), (4, 97616737), (17, 22968644), (19, 20550892), (31, 12595708), (34, 11484322), (38, 10275446), (62, 6297854), (68, 5742161), (76, 5137723), (124, 3148927), (323, 1208876), (527, 740924), (589, 662932), (646, 604438), (1054, 370462), (1178, 331466), (1292, 302219), (2108, 185231), (2356, 165733), (9749, 40052), (10013, 38996), (19498, 20026)]