25597754

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 49190400

約数和(自身を除く): 23592646

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 349, 403, 434, 698, 806, 1183, 2366, 2443, 2821, 4537, 4886, 5239, 5642, 9074, 10478, 10819, 21638, 31759, 36673, 58981, 63518, 73346, 75733, 117962, 140647, 151466, 281294, 412867, 825734, 984529, 1828411, 1969058, 3656822, 12798877, 25597754]

約数ペア:

[(1, 25597754), (2, 12798877), (7, 3656822), (13, 1969058), (14, 1828411), (26, 984529), (31, 825734), (62, 412867), (91, 281294), (169, 151466), (182, 140647), (217, 117962), (338, 75733), (349, 73346), (403, 63518), (434, 58981), (698, 36673), (806, 31759), (1183, 21638), (2366, 10819), (2443, 10478), (2821, 9074), (4537, 5642), (4886, 5239)]