1012571408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{195931}}^1$

素因数の和:195975

約数の個数: 40

約数和(自身を含む): 2186601120

約数和(自身を除く): 1174029712

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 195931, 391862, 783724, 1567448, 3134896, 3330827, 3722689, 6661654, 7445378, 13323308, 14890756, 26646616, 29781512, 53293232, 59563024, 63285713, 126571426, 253142852, 506285704, 1012571408]

約数ペア:

[(1, 1012571408), (2, 506285704), (4, 253142852), (8, 126571426), (16, 63285713), (17, 59563024), (19, 53293232), (34, 29781512), (38, 26646616), (68, 14890756), (76, 13323308), (136, 7445378), (152, 6661654), (272, 3722689), (304, 3330827), (323, 3134896), (646, 1567448), (1292, 783724), (2584, 391862), (5168, 195931)]