388914530

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{23671}}^1$

素因数の和:23762

約数の個数: 32

約数和(自身を含む): 736293888

約数和(自身を除く): 347379358

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 16430, 23671, 47342, 118355, 236710, 733801, 1254563, 1467602, 2509126, 3669005, 6272815, 7338010, 12545630, 38891453, 77782906, 194457265, 388914530]

約数ペア:

[(1, 388914530), (2, 194457265), (5, 77782906), (10, 38891453), (31, 12545630), (53, 7338010), (62, 6272815), (106, 3669005), (155, 2509126), (265, 1467602), (310, 1254563), (530, 733801), (1643, 236710), (3286, 118355), (8215, 47342), (16430, 23671)]