402090858

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19751}}^1$

素因数の和:19804

約数の個数: 64

約数和(自身を含む): 995500800

約数和(自身を除く): 593409942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1566, 2262, 3393, 6786, 10179, 19751, 20358, 39502, 59253, 118506, 177759, 256763, 355518, 513526, 533277, 572779, 770289, 1066554, 1145558, 1540578, 1718337, 2310867, 3436674, 4621734, 5155011, 6932601, 7446127, 10310022, 13865202, 14892254, 15465033, 22338381, 30930066, 44676762, 67015143, 134030286, 201045429, 402090858]

約数ペア:

[(1, 402090858), (2, 201045429), (3, 134030286), (6, 67015143), (9, 44676762), (13, 30930066), (18, 22338381), (26, 15465033), (27, 14892254), (29, 13865202), (39, 10310022), (54, 7446127), (58, 6932601), (78, 5155011), (87, 4621734), (117, 3436674), (174, 2310867), (234, 1718337), (261, 1540578), (351, 1145558), (377, 1066554), (522, 770289), (702, 572779), (754, 533277), (783, 513526), (1131, 355518), (1566, 256763), (2262, 177759), (3393, 118506), (6786, 59253), (10179, 39502), (19751, 20358)]