31182268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 63605920

約数和(自身を除く): 32423652

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 853, 962, 988, 1406, 1706, 1924, 2812, 3412, 9139, 11089, 16207, 18278, 22178, 31561, 32414, 36556, 44356, 63122, 64828, 126244, 210691, 410293, 421382, 599659, 820586, 842764, 1199318, 1641172, 2398636, 7795567, 15591134, 31182268]

約数ペア:

[(1, 31182268), (2, 15591134), (4, 7795567), (13, 2398636), (19, 1641172), (26, 1199318), (37, 842764), (38, 820586), (52, 599659), (74, 421382), (76, 410293), (148, 210691), (247, 126244), (481, 64828), (494, 63122), (703, 44356), (853, 36556), (962, 32414), (988, 31561), (1406, 22178), (1706, 18278), (1924, 16207), (2812, 11089), (3412, 9139)]