1398726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 3672864

約数和(自身を除く): 2274138

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 653, 714, 1071, 1306, 1959, 2142, 3918, 4571, 5877, 9142, 11101, 11754, 13713, 22202, 27426, 33303, 41139, 66606, 77707, 82278, 99909, 155414, 199818, 233121, 466242, 699363, 1398726]

約数ペア:

[(1, 1398726), (2, 699363), (3, 466242), (6, 233121), (7, 199818), (9, 155414), (14, 99909), (17, 82278), (18, 77707), (21, 66606), (34, 41139), (42, 33303), (51, 27426), (63, 22202), (102, 13713), (119, 11754), (126, 11101), (153, 9142), (238, 5877), (306, 4571), (357, 3918), (653, 2142), (714, 1959), (1071, 1306)]