411440974

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20947}}^1$

素因数の和:21040

約数の個数: 32

約数和(自身を含む): 748094976

約数和(自身を除く): 336654002

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 9821, 19642, 20947, 41894, 146629, 293258, 481781, 963562, 1277767, 2555534, 3372467, 6744934, 8944369, 17888738, 29388641, 58777282, 205720487, 411440974]

約数ペア:

[(1, 411440974), (2, 205720487), (7, 58777282), (14, 29388641), (23, 17888738), (46, 8944369), (61, 6744934), (122, 3372467), (161, 2555534), (322, 1277767), (427, 963562), (854, 481781), (1403, 293258), (2806, 146629), (9821, 41894), (19642, 20947)]