1404281844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{24989}}^1$

素因数の和:25229

約数の個数: 72

約数和(自身を含む): 4075169280

約数和(自身を除く): 2670887436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2676, 3122, 4014, 4683, 6244, 8028, 9366, 14049, 18732, 24989, 28098, 49978, 56196, 74967, 99956, 149934, 174923, 224901, 299868, 349846, 449802, 524769, 699692, 899604, 1049538, 1574307, 2099076, 3148614, 5572547, 6297228, 11145094, 16717641, 22290188, 33435282, 39007829, 50152923, 66870564, 78015658, 100305846, 117023487, 156031316, 200611692, 234046974, 351070461, 468093948, 702140922, 1404281844]

約数ペア:

[(1, 1404281844), (2, 702140922), (3, 468093948), (4, 351070461), (6, 234046974), (7, 200611692), (9, 156031316), (12, 117023487), (14, 100305846), (18, 78015658), (21, 66870564), (28, 50152923), (36, 39007829), (42, 33435282), (63, 22290188), (84, 16717641), (126, 11145094), (223, 6297228), (252, 5572547), (446, 3148614), (669, 2099076), (892, 1574307), (1338, 1049538), (1561, 899604), (2007, 699692), (2676, 524769), (3122, 449802), (4014, 349846), (4683, 299868), (6244, 224901), (8028, 174923), (9366, 149934), (14049, 99956), (18732, 74967), (24989, 56196), (28098, 49978)]