16880422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 29169504

約数和(自身を除く): 12289082

約数列:

[1, 2, 13, 17, 26, 34, 181, 211, 221, 362, 422, 442, 2353, 2743, 3077, 3587, 4706, 5486, 6154, 7174, 38191, 40001, 46631, 76382, 80002, 93262, 496483, 649247, 992966, 1298494, 8440211, 16880422]

約数ペア:

[(1, 16880422), (2, 8440211), (13, 1298494), (17, 992966), (26, 649247), (34, 496483), (181, 93262), (211, 80002), (221, 76382), (362, 46631), (422, 40001), (442, 38191), (2353, 7174), (2743, 6154), (3077, 5486), (3587, 4706)]