897887978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{12037}}^1$

素因数の和:12222

約数の個数: 32

約数和(自身を含む): 1537011840

約数和(自身を除く): 639123862

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 494, 1963, 2869, 3926, 5738, 12037, 24074, 37297, 74594, 156481, 228703, 312962, 457406, 1817587, 2973139, 3635174, 5946278, 23628631, 34534153, 47257262, 69068306, 448943989, 897887978]

約数ペア:

[(1, 897887978), (2, 448943989), (13, 69068306), (19, 47257262), (26, 34534153), (38, 23628631), (151, 5946278), (247, 3635174), (302, 2973139), (494, 1817587), (1963, 457406), (2869, 312962), (3926, 228703), (5738, 156481), (12037, 74594), (24074, 37297)]