1216187826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{407843}}^1$

素因数の和:407926

約数の個数: 32

約数和(自身を含む): 2819017728

約数和(自身を除く): 1602829902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 407843, 815686, 1223529, 2447058, 2854901, 5709802, 8564703, 17129406, 28956853, 57913706, 86870559, 173741118, 202697971, 405395942, 608093913, 1216187826]

約数ペア:

[(1, 1216187826), (2, 608093913), (3, 405395942), (6, 202697971), (7, 173741118), (14, 86870559), (21, 57913706), (42, 28956853), (71, 17129406), (142, 8564703), (213, 5709802), (426, 2854901), (497, 2447058), (994, 1223529), (1491, 815686), (2982, 407843)]