16403556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 25424412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1481, 1846, 2769, 2962, 3692, 4443, 5538, 5924, 8886, 11076, 17772, 19253, 38506, 57759, 77012, 105151, 115518, 210302, 231036, 315453, 420604, 630906, 1261812, 1366963, 2733926, 4100889, 5467852, 8201778, 16403556]

約数ペア:

[(1, 16403556), (2, 8201778), (3, 5467852), (4, 4100889), (6, 2733926), (12, 1366963), (13, 1261812), (26, 630906), (39, 420604), (52, 315453), (71, 231036), (78, 210302), (142, 115518), (156, 105151), (213, 77012), (284, 57759), (426, 38506), (852, 19253), (923, 17772), (1481, 11076), (1846, 8886), (2769, 5924), (2962, 5538), (3692, 4443)]