1943216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 4197648

約数和(自身を除く): 2254432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 181, 244, 362, 488, 671, 724, 976, 1342, 1448, 1991, 2684, 2896, 3982, 5368, 7964, 10736, 11041, 15928, 22082, 31856, 44164, 88328, 121451, 176656, 242902, 485804, 971608, 1943216]

約数ペア:

[(1, 1943216), (2, 971608), (4, 485804), (8, 242902), (11, 176656), (16, 121451), (22, 88328), (44, 44164), (61, 31856), (88, 22082), (122, 15928), (176, 11041), (181, 10736), (244, 7964), (362, 5368), (488, 3982), (671, 2896), (724, 2684), (976, 1991), (1342, 1448)]