13121742

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 29491200

約数和(自身を除く): 16369458

約数列:

[1, 2, 3, 6, 19, 31, 38, 47, 57, 62, 79, 93, 94, 114, 141, 158, 186, 237, 282, 474, 589, 893, 1178, 1457, 1501, 1767, 1786, 2449, 2679, 2914, 3002, 3534, 3713, 4371, 4503, 4898, 5358, 7347, 7426, 8742, 9006, 11139, 14694, 22278, 27683, 46531, 55366, 70547, 83049, 93062, 115103, 139593, 141094, 166098, 211641, 230206, 279186, 345309, 423282, 690618, 2186957, 4373914, 6560871, 13121742]

約数ペア:

[(1, 13121742), (2, 6560871), (3, 4373914), (6, 2186957), (19, 690618), (31, 423282), (38, 345309), (47, 279186), (57, 230206), (62, 211641), (79, 166098), (93, 141094), (94, 139593), (114, 115103), (141, 93062), (158, 83049), (186, 70547), (237, 55366), (282, 46531), (474, 27683), (589, 22278), (893, 14694), (1178, 11139), (1457, 9006), (1501, 8742), (1767, 7426), (1786, 7347), (2449, 5358), (2679, 4898), (2914, 4503), (3002, 4371), (3534, 3713)]