12788748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2707

約数の個数: 72

約数和(自身を含む): 38904320

約数和(自身を除く): 26115572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 2671, 4788, 5342, 8013, 10684, 16026, 18697, 24039, 32052, 37394, 48078, 50749, 56091, 74788, 96156, 101498, 112182, 152247, 168273, 202996, 224364, 304494, 336546, 355243, 456741, 608988, 673092, 710486, 913482, 1065729, 1420972, 1826964, 2131458, 3197187, 4262916, 6394374, 12788748]

約数ペア:

[(1, 12788748), (2, 6394374), (3, 4262916), (4, 3197187), (6, 2131458), (7, 1826964), (9, 1420972), (12, 1065729), (14, 913482), (18, 710486), (19, 673092), (21, 608988), (28, 456741), (36, 355243), (38, 336546), (42, 304494), (57, 224364), (63, 202996), (76, 168273), (84, 152247), (114, 112182), (126, 101498), (133, 96156), (171, 74788), (228, 56091), (252, 50749), (266, 48078), (342, 37394), (399, 32052), (532, 24039), (684, 18697), (798, 16026), (1197, 10684), (1596, 8013), (2394, 5342), (2671, 4788)]