1388643606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{648293}}^1$

素因数の和:648325

約数の個数: 48

約数和(自身を含む): 3640819104

約数和(自身を除く): 2252175498

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 648293, 1296586, 1944879, 3889758, 4538051, 5834637, 9076102, 11020981, 11669274, 13614153, 22041962, 27228306, 33062943, 40842459, 66125886, 77146867, 81684918, 99188829, 154293734, 198377658, 231440601, 462881202, 694321803, 1388643606]

約数ペア:

[(1, 1388643606), (2, 694321803), (3, 462881202), (6, 231440601), (7, 198377658), (9, 154293734), (14, 99188829), (17, 81684918), (18, 77146867), (21, 66125886), (34, 40842459), (42, 33062943), (51, 27228306), (63, 22041962), (102, 13614153), (119, 11669274), (126, 11020981), (153, 9076102), (238, 5834637), (306, 4538051), (357, 3889758), (714, 1944879), (1071, 1296586), (2142, 648293)]