12430256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 26188800

約数和(自身を除く): 13758544

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 1319, 2356, 2638, 4712, 5276, 9424, 10552, 21104, 25061, 40889, 50122, 81778, 100244, 163556, 200488, 327112, 400976, 654224, 776891, 1553782, 3107564, 6215128, 12430256]

約数ペア:

[(1, 12430256), (2, 6215128), (4, 3107564), (8, 1553782), (16, 776891), (19, 654224), (31, 400976), (38, 327112), (62, 200488), (76, 163556), (124, 100244), (152, 81778), (248, 50122), (304, 40889), (496, 25061), (589, 21104), (1178, 10552), (1319, 9424), (2356, 5276), (2638, 4712)]