2538536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 6410880

約数和(自身を除く): 3872344

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 317, 364, 572, 616, 634, 728, 1001, 1144, 1268, 2002, 2219, 2536, 3487, 4004, 4121, 4438, 6974, 8008, 8242, 8876, 13948, 16484, 17752, 24409, 27896, 28847, 32968, 45331, 48818, 57694, 90662, 97636, 115388, 181324, 195272, 230776, 317317, 362648, 634634, 1269268, 2538536]

約数ペア:

[(1, 2538536), (2, 1269268), (4, 634634), (7, 362648), (8, 317317), (11, 230776), (13, 195272), (14, 181324), (22, 115388), (26, 97636), (28, 90662), (44, 57694), (52, 48818), (56, 45331), (77, 32968), (88, 28847), (91, 27896), (104, 24409), (143, 17752), (154, 16484), (182, 13948), (286, 8876), (308, 8242), (317, 8008), (364, 6974), (572, 4438), (616, 4121), (634, 4004), (728, 3487), (1001, 2536), (1144, 2219), (1268, 2002)]