27898106

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 42720480

約数和(自身を除く): 14822374

約数列:

[1, 2, 61, 122, 347, 659, 694, 1318, 21167, 40199, 42334, 80398, 228673, 457346, 13949053, 27898106]

約数ペア:

[(1, 27898106), (2, 13949053), (61, 457346), (122, 228673), (347, 80398), (659, 42334), (694, 40199), (1318, 21167)]