439913684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1109}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 911016960

約数和(自身を除く): 471103276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 457, 868, 914, 1109, 1828, 2218, 3199, 4436, 6398, 7763, 12796, 14167, 15526, 28334, 31052, 34379, 56668, 68758, 99169, 137516, 198338, 240653, 396676, 481306, 506813, 962612, 1013626, 2027252, 3547691, 7095382, 14190764, 15711203, 31422406, 62844812, 109978421, 219956842, 439913684]

約数ペア:

[(1, 439913684), (2, 219956842), (4, 109978421), (7, 62844812), (14, 31422406), (28, 15711203), (31, 14190764), (62, 7095382), (124, 3547691), (217, 2027252), (434, 1013626), (457, 962612), (868, 506813), (914, 481306), (1109, 396676), (1828, 240653), (2218, 198338), (3199, 137516), (4436, 99169), (6398, 68758), (7763, 56668), (12796, 34379), (14167, 31052), (15526, 28334)]