638932038

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{37117}}^1$

素因数の和:37292

約数の個数: 32

約数和(自身を含む): 1354064640

約数和(自身を除く): 715132602

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 151, 302, 453, 906, 2869, 5738, 8607, 17214, 37117, 74234, 111351, 222702, 705223, 1410446, 2115669, 4231338, 5604667, 11209334, 16814001, 33628002, 106488673, 212977346, 319466019, 638932038]

約数ペア:

[(1, 638932038), (2, 319466019), (3, 212977346), (6, 106488673), (19, 33628002), (38, 16814001), (57, 11209334), (114, 5604667), (151, 4231338), (302, 2115669), (453, 1410446), (906, 705223), (2869, 222702), (5738, 111351), (8607, 74234), (17214, 37117)]