421031828

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{691}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 863084544

約数和(自身を除く): 442052716

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 463, 658, 691, 926, 1316, 1382, 1852, 2764, 3241, 4837, 6482, 9674, 12964, 19348, 21761, 32477, 43522, 64954, 87044, 129908, 152327, 227339, 304654, 319933, 454678, 609308, 639866, 909356, 1279732, 2239531, 4479062, 8958124, 15036851, 30073702, 60147404, 105257957, 210515914, 421031828]

約数ペア:

[(1, 421031828), (2, 210515914), (4, 105257957), (7, 60147404), (14, 30073702), (28, 15036851), (47, 8958124), (94, 4479062), (188, 2239531), (329, 1279732), (463, 909356), (658, 639866), (691, 609308), (926, 454678), (1316, 319933), (1382, 304654), (1852, 227339), (2764, 152327), (3241, 129908), (4837, 87044), (6482, 64954), (9674, 43522), (12964, 32477), (19348, 21761)]