1389989524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{4591}}^1$

素因数の和:5596

約数の個数: 48

約数和(自身を含む): 3036450816

約数和(自身を除く): 1646461292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 983, 1966, 3932, 4591, 6881, 9182, 10813, 13762, 18364, 21626, 27524, 32137, 43252, 50501, 64274, 75691, 101002, 128548, 151382, 202004, 302764, 353507, 707014, 1414028, 4512953, 9025906, 18051812, 31590671, 49642483, 63181342, 99284966, 126362684, 198569932, 347497381, 694994762, 1389989524]

約数ペア:

[(1, 1389989524), (2, 694994762), (4, 347497381), (7, 198569932), (11, 126362684), (14, 99284966), (22, 63181342), (28, 49642483), (44, 31590671), (77, 18051812), (154, 9025906), (308, 4512953), (983, 1414028), (1966, 707014), (3932, 353507), (4591, 302764), (6881, 202004), (9182, 151382), (10813, 128548), (13762, 101002), (18364, 75691), (21626, 64274), (27524, 50501), (32137, 43252)]