2219408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 4636608

約数和(自身を除く): 2417200

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 163, 184, 296, 326, 368, 592, 652, 851, 1304, 1702, 2608, 3404, 3749, 6031, 6808, 7498, 12062, 13616, 14996, 24124, 29992, 48248, 59984, 96496, 138713, 277426, 554852, 1109704, 2219408]

約数ペア:

[(1, 2219408), (2, 1109704), (4, 554852), (8, 277426), (16, 138713), (23, 96496), (37, 59984), (46, 48248), (74, 29992), (92, 24124), (148, 14996), (163, 13616), (184, 12062), (296, 7498), (326, 6808), (368, 6031), (592, 3749), (652, 3404), (851, 2608), (1304, 1702)]