389670918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3943}}^1$

素因数の和:4149

約数の個数: 64

約数和(自身を含む): 964733952

約数和(自身を除く): 575063034

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 181, 182, 273, 362, 543, 546, 1086, 1267, 2353, 2534, 3801, 3943, 4706, 7059, 7602, 7886, 11829, 14118, 16471, 23658, 27601, 32942, 49413, 51259, 55202, 82803, 98826, 102518, 153777, 165606, 307554, 358813, 713683, 717626, 1076439, 1427366, 2141049, 2152878, 4282098, 4995781, 9277879, 9991562, 14987343, 18555758, 27833637, 29974686, 55667274, 64945153, 129890306, 194835459, 389670918]

約数ペア:

[(1, 389670918), (2, 194835459), (3, 129890306), (6, 64945153), (7, 55667274), (13, 29974686), (14, 27833637), (21, 18555758), (26, 14987343), (39, 9991562), (42, 9277879), (78, 4995781), (91, 4282098), (181, 2152878), (182, 2141049), (273, 1427366), (362, 1076439), (543, 717626), (546, 713683), (1086, 358813), (1267, 307554), (2353, 165606), (2534, 153777), (3801, 102518), (3943, 98826), (4706, 82803), (7059, 55202), (7602, 51259), (7886, 49413), (11829, 32942), (14118, 27601), (16471, 23658)]