398501844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12967}}^1$

素因数の和:13184

約数の個数: 48

約数和(自身を含む): 1006524288

約数和(自身を除く): 608022444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 1182, 2364, 2561, 5122, 7683, 10244, 12967, 15366, 25934, 30732, 38901, 51868, 77802, 155604, 168571, 337142, 505713, 674284, 1011426, 2022852, 2554499, 5108998, 7663497, 10217996, 15326994, 30653988, 33208487, 66416974, 99625461, 132833948, 199250922, 398501844]

約数ペア:

[(1, 398501844), (2, 199250922), (3, 132833948), (4, 99625461), (6, 66416974), (12, 33208487), (13, 30653988), (26, 15326994), (39, 10217996), (52, 7663497), (78, 5108998), (156, 2554499), (197, 2022852), (394, 1011426), (591, 674284), (788, 505713), (1182, 337142), (2364, 168571), (2561, 155604), (5122, 77802), (7683, 51868), (10244, 38901), (12967, 30732), (15366, 25934)]