398439774

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{3119}}^1$

素因数の和:3325

約数の個数: 48

約数和(自身を含む): 887777280

約数和(自身を除く): 489337506

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 151, 282, 302, 423, 453, 846, 906, 1359, 2718, 3119, 6238, 7097, 9357, 14194, 18714, 21291, 28071, 42582, 56142, 63873, 127746, 146593, 293186, 439779, 470969, 879558, 941938, 1319337, 1412907, 2638674, 2825814, 4238721, 8477442, 22135543, 44271086, 66406629, 132813258, 199219887, 398439774]

約数ペア:

[(1, 398439774), (2, 199219887), (3, 132813258), (6, 66406629), (9, 44271086), (18, 22135543), (47, 8477442), (94, 4238721), (141, 2825814), (151, 2638674), (282, 1412907), (302, 1319337), (423, 941938), (453, 879558), (846, 470969), (906, 439779), (1359, 293186), (2718, 146593), (3119, 127746), (6238, 63873), (7097, 56142), (9357, 42582), (14194, 28071), (18714, 21291)]