1961569330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{903949}}^1$

素因数の和:903994

約数の個数: 32

約数和(自身を含む): 4165401600

約数和(自身を除く): 2203832270

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 903949, 1807898, 4519745, 6327643, 9039490, 12655286, 28022419, 31638215, 56044838, 63276430, 140112095, 196156933, 280224190, 392313866, 980784665, 1961569330]

約数ペア:

[(1, 1961569330), (2, 980784665), (5, 392313866), (7, 280224190), (10, 196156933), (14, 140112095), (31, 63276430), (35, 56044838), (62, 31638215), (70, 28022419), (155, 12655286), (217, 9039490), (310, 6327643), (434, 4519745), (1085, 1807898), (2170, 903949)]