38994228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11903}}^1$

素因数の和:11933

約数の個数: 72

約数和(自身を含む): 121325568

約数和(自身を除く): 82331340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 11903, 23806, 35709, 47612, 71418, 83321, 107127, 142836, 154739, 166642, 214254, 249963, 309478, 333284, 428508, 464217, 499926, 618956, 749889, 928434, 999852, 1083173, 1392651, 1499778, 1856868, 2166346, 2785302, 2999556, 3249519, 4332692, 5570604, 6499038, 9748557, 12998076, 19497114, 38994228]

約数ペア:

[(1, 38994228), (2, 19497114), (3, 12998076), (4, 9748557), (6, 6499038), (7, 5570604), (9, 4332692), (12, 3249519), (13, 2999556), (14, 2785302), (18, 2166346), (21, 1856868), (26, 1499778), (28, 1392651), (36, 1083173), (39, 999852), (42, 928434), (52, 749889), (63, 618956), (78, 499926), (84, 464217), (91, 428508), (117, 333284), (126, 309478), (156, 249963), (182, 214254), (234, 166642), (252, 154739), (273, 142836), (364, 107127), (468, 83321), (546, 71418), (819, 47612), (1092, 35709), (1638, 23806), (3276, 11903)]