39937504

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 81874800

約数和(自身を除く): 41937296

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 89, 148, 178, 296, 356, 379, 592, 712, 758, 1184, 1424, 1516, 2848, 3032, 3293, 6064, 6586, 12128, 13172, 14023, 26344, 28046, 33731, 52688, 56092, 67462, 105376, 112184, 134924, 224368, 269848, 448736, 539696, 1079392, 1248047, 2496094, 4992188, 9984376, 19968752, 39937504]

約数ペア:

[(1, 39937504), (2, 19968752), (4, 9984376), (8, 4992188), (16, 2496094), (32, 1248047), (37, 1079392), (74, 539696), (89, 448736), (148, 269848), (178, 224368), (296, 134924), (356, 112184), (379, 105376), (592, 67462), (712, 56092), (758, 52688), (1184, 33731), (1424, 28046), (1516, 26344), (2848, 14023), (3032, 13172), (3293, 12128), (6064, 6586)]