399889410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1097}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 996105600

約数和(自身を除く): 596216190

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 419, 435, 838, 870, 1097, 1257, 2095, 2194, 2514, 3291, 4190, 5485, 6285, 6582, 10970, 12151, 12570, 16455, 24302, 31813, 32910, 36453, 60755, 63626, 72906, 95439, 121510, 159065, 182265, 190878, 318130, 364530, 459643, 477195, 919286, 954390, 1378929, 2298215, 2757858, 4596430, 6894645, 13329647, 13789290, 26659294, 39988941, 66648235, 79977882, 133296470, 199944705, 399889410]

約数ペア:

[(1, 399889410), (2, 199944705), (3, 133296470), (5, 79977882), (6, 66648235), (10, 39988941), (15, 26659294), (29, 13789290), (30, 13329647), (58, 6894645), (87, 4596430), (145, 2757858), (174, 2298215), (290, 1378929), (419, 954390), (435, 919286), (838, 477195), (870, 459643), (1097, 364530), (1257, 318130), (2095, 190878), (2194, 182265), (2514, 159065), (3291, 121510), (4190, 95439), (5485, 72906), (6285, 63626), (6582, 60755), (10970, 36453), (12151, 32910), (12570, 31813), (16455, 24302)]