39121208

素因数分解:

$2^3\times 7^3\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 87480000

約数和(自身を除く): 48358792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 269, 343, 371, 392, 424, 538, 686, 742, 1076, 1372, 1484, 1883, 2152, 2597, 2744, 2968, 3766, 5194, 7532, 10388, 13181, 14257, 15064, 18179, 20776, 26362, 28514, 36358, 52724, 57028, 72716, 92267, 99799, 105448, 114056, 145432, 184534, 199598, 369068, 399196, 698593, 738136, 798392, 1397186, 2794372, 4890151, 5588744, 9780302, 19560604, 39121208]

約数ペア:

[(1, 39121208), (2, 19560604), (4, 9780302), (7, 5588744), (8, 4890151), (14, 2794372), (28, 1397186), (49, 798392), (53, 738136), (56, 698593), (98, 399196), (106, 369068), (196, 199598), (212, 184534), (269, 145432), (343, 114056), (371, 105448), (392, 99799), (424, 92267), (538, 72716), (686, 57028), (742, 52724), (1076, 36358), (1372, 28514), (1484, 26362), (1883, 20776), (2152, 18179), (2597, 15064), (2744, 14257), (2968, 13181), (3766, 10388), (5194, 7532)]