13426585924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{31247}}^1$

素因数の和:31428

約数の個数: 48

約数和(自身を含む): 25513367040

約数和(自身を除く): 12086781116

約数列:

[1, 2, 4, 17, 34, 68, 71, 89, 142, 178, 284, 356, 1207, 1513, 2414, 3026, 4828, 6052, 6319, 12638, 25276, 31247, 62494, 107423, 124988, 214846, 429692, 531199, 1062398, 2124796, 2218537, 2780983, 4437074, 5561966, 8874148, 11123932, 37715129, 47276711, 75430258, 94553422, 150860516, 189106844, 197449793, 394899586, 789799172, 3356646481, 6713292962, 13426585924]

約数ペア:

[(1, 13426585924), (2, 6713292962), (4, 3356646481), (17, 789799172), (34, 394899586), (68, 197449793), (71, 189106844), (89, 150860516), (142, 94553422), (178, 75430258), (284, 47276711), (356, 37715129), (1207, 11123932), (1513, 8874148), (2414, 5561966), (3026, 4437074), (4828, 2780983), (6052, 2218537), (6319, 2124796), (12638, 1062398), (25276, 531199), (31247, 429692), (62494, 214846), (107423, 124988)]