25978914

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 64915200

約数和(自身を除く): 38936286

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1609, 1794, 2691, 3218, 4827, 5382, 8073, 9654, 14481, 16146, 20917, 28962, 37007, 41834, 43443, 62751, 74014, 86886, 111021, 125502, 188253, 222042, 333063, 376506, 481091, 564759, 666126, 962182, 999189, 1129518, 1443273, 1998378, 2886546, 4329819, 8659638, 12989457, 25978914]

約数ペア:

[(1, 25978914), (2, 12989457), (3, 8659638), (6, 4329819), (9, 2886546), (13, 1998378), (18, 1443273), (23, 1129518), (26, 999189), (27, 962182), (39, 666126), (46, 564759), (54, 481091), (69, 376506), (78, 333063), (117, 222042), (138, 188253), (207, 125502), (234, 111021), (299, 86886), (351, 74014), (414, 62751), (598, 43443), (621, 41834), (702, 37007), (897, 28962), (1242, 20917), (1609, 16146), (1794, 14481), (2691, 9654), (3218, 8073), (4827, 5382)]