38821408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 81738720

約数和(自身を除く): 42917312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 953, 1072, 1273, 1906, 2144, 2546, 3812, 5092, 7624, 10184, 15248, 18107, 20368, 30496, 36214, 40736, 63851, 72428, 127702, 144856, 255404, 289712, 510808, 579424, 1021616, 1213169, 2043232, 2426338, 4852676, 9705352, 19410704, 38821408]

約数ペア:

[(1, 38821408), (2, 19410704), (4, 9705352), (8, 4852676), (16, 2426338), (19, 2043232), (32, 1213169), (38, 1021616), (67, 579424), (76, 510808), (134, 289712), (152, 255404), (268, 144856), (304, 127702), (536, 72428), (608, 63851), (953, 40736), (1072, 36214), (1273, 30496), (1906, 20368), (2144, 18107), (2546, 15248), (3812, 10184), (5092, 7624)]