25697958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 61496064

約数和(自身を除く): 35798106

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 61, 66, 78, 122, 143, 183, 286, 366, 429, 491, 671, 793, 858, 982, 1342, 1473, 1586, 2013, 2379, 2946, 4026, 4758, 5401, 6383, 8723, 10802, 12766, 16203, 17446, 19149, 26169, 29951, 32406, 38298, 52338, 59902, 70213, 89853, 140426, 179706, 210639, 329461, 389363, 421278, 658922, 778726, 988383, 1168089, 1976766, 2336178, 4282993, 8565986, 12848979, 25697958]

約数ペア:

[(1, 25697958), (2, 12848979), (3, 8565986), (6, 4282993), (11, 2336178), (13, 1976766), (22, 1168089), (26, 988383), (33, 778726), (39, 658922), (61, 421278), (66, 389363), (78, 329461), (122, 210639), (143, 179706), (183, 140426), (286, 89853), (366, 70213), (429, 59902), (491, 52338), (671, 38298), (793, 32406), (858, 29951), (982, 26169), (1342, 19149), (1473, 17446), (1586, 16203), (2013, 12766), (2379, 10802), (2946, 8723), (4026, 6383), (4758, 5401)]