1427272

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 3406320

約数和(自身を除く): 1979048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 331, 392, 539, 616, 662, 1078, 1324, 2156, 2317, 2648, 3641, 4312, 4634, 7282, 9268, 14564, 16219, 18536, 25487, 29128, 32438, 50974, 64876, 101948, 129752, 178409, 203896, 356818, 713636, 1427272]

約数ペア:

[(1, 1427272), (2, 713636), (4, 356818), (7, 203896), (8, 178409), (11, 129752), (14, 101948), (22, 64876), (28, 50974), (44, 32438), (49, 29128), (56, 25487), (77, 18536), (88, 16219), (98, 14564), (154, 9268), (196, 7282), (308, 4634), (331, 4312), (392, 3641), (539, 2648), (616, 2317), (662, 2156), (1078, 1324)]