231217406

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{18371}}^1$

素因数の和:18440

約数の個数: 32

約数和(自身を含む): 423290880

約数和(自身を除く): 192073474

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 6293, 12586, 18371, 36742, 128597, 257194, 532759, 569501, 1065518, 1139002, 3729313, 3986507, 7458626, 7973014, 16515529, 33031058, 115608703, 231217406]

約数ペア:

[(1, 231217406), (2, 115608703), (7, 33031058), (14, 16515529), (29, 7973014), (31, 7458626), (58, 3986507), (62, 3729313), (203, 1139002), (217, 1065518), (406, 569501), (434, 532759), (899, 257194), (1798, 128597), (6293, 36742), (12586, 18371)]