194935130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48371}}^1$

素因数の和:48422

約数の個数: 32

約数和(自身を含む): 390071808

約数和(自身を除く): 195136678

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 48371, 96742, 241855, 483710, 628823, 1257646, 1499501, 2999002, 3144115, 6288230, 7497505, 14995010, 19493513, 38987026, 97467565, 194935130]

約数ペア:

[(1, 194935130), (2, 97467565), (5, 38987026), (10, 19493513), (13, 14995010), (26, 7497505), (31, 6288230), (62, 3144115), (65, 2999002), (130, 1499501), (155, 1257646), (310, 628823), (403, 483710), (806, 241855), (2015, 96742), (4030, 48371)]