13130838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 34162128

約数和(自身を除く): 21031290

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 197, 207, 322, 394, 414, 483, 529, 591, 966, 1058, 1182, 1379, 1449, 1587, 1773, 2758, 2898, 3174, 3546, 3703, 4137, 4531, 4761, 7406, 8274, 9062, 9522, 11109, 12411, 13593, 22218, 24822, 27186, 31717, 33327, 40779, 63434, 66654, 81558, 95151, 104213, 190302, 208426, 285453, 312639, 570906, 625278, 729491, 937917, 1458982, 1875834, 2188473, 4376946, 6565419, 13130838]

約数ペア:

[(1, 13130838), (2, 6565419), (3, 4376946), (6, 2188473), (7, 1875834), (9, 1458982), (14, 937917), (18, 729491), (21, 625278), (23, 570906), (42, 312639), (46, 285453), (63, 208426), (69, 190302), (126, 104213), (138, 95151), (161, 81558), (197, 66654), (207, 63434), (322, 40779), (394, 33327), (414, 31717), (483, 27186), (529, 24822), (591, 22218), (966, 13593), (1058, 12411), (1182, 11109), (1379, 9522), (1449, 9062), (1587, 8274), (1773, 7406), (2758, 4761), (2898, 4531), (3174, 4137), (3546, 3703)]