25358432

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 55402704

約数和(自身を除く): 30044272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1181, 1342, 1952, 2362, 2684, 4724, 5368, 9448, 10736, 12991, 18896, 21472, 25982, 37792, 51964, 72041, 103928, 144082, 207856, 288164, 415712, 576328, 792451, 1152656, 1584902, 2305312, 3169804, 6339608, 12679216, 25358432]

約数ペア:

[(1, 25358432), (2, 12679216), (4, 6339608), (8, 3169804), (11, 2305312), (16, 1584902), (22, 1152656), (32, 792451), (44, 576328), (61, 415712), (88, 288164), (122, 207856), (176, 144082), (244, 103928), (352, 72041), (488, 51964), (671, 37792), (976, 25982), (1181, 21472), (1342, 18896), (1952, 12991), (2362, 10736), (2684, 9448), (4724, 5368)]