13642460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 31159296

約数和(自身を除く): 17516836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 383, 548, 685, 766, 1370, 1532, 1781, 1915, 2740, 3562, 3830, 4979, 7124, 7660, 8905, 9958, 17810, 19916, 24895, 35620, 49790, 52471, 99580, 104942, 209884, 262355, 524710, 682123, 1049420, 1364246, 2728492, 3410615, 6821230, 13642460]

約数ペア:

[(1, 13642460), (2, 6821230), (4, 3410615), (5, 2728492), (10, 1364246), (13, 1049420), (20, 682123), (26, 524710), (52, 262355), (65, 209884), (130, 104942), (137, 99580), (260, 52471), (274, 49790), (383, 35620), (548, 24895), (685, 19916), (766, 17810), (1370, 9958), (1532, 8905), (1781, 7660), (1915, 7124), (2740, 4979), (3562, 3830)]