13398268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 27095040

約数和(自身を除く): 13696772

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 191, 247, 284, 382, 494, 764, 923, 988, 1349, 1846, 2483, 2698, 3629, 3692, 4966, 5396, 7258, 9932, 13561, 14516, 17537, 27122, 35074, 47177, 54244, 70148, 94354, 176293, 188708, 257659, 352586, 515318, 705172, 1030636, 3349567, 6699134, 13398268]

約数ペア:

[(1, 13398268), (2, 6699134), (4, 3349567), (13, 1030636), (19, 705172), (26, 515318), (38, 352586), (52, 257659), (71, 188708), (76, 176293), (142, 94354), (191, 70148), (247, 54244), (284, 47177), (382, 35074), (494, 27122), (764, 17537), (923, 14516), (988, 13561), (1349, 9932), (1846, 7258), (2483, 5396), (2698, 4966), (3629, 3692)]