42504254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 72912000

約数和(自身を除く): 30407746

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 619, 1238, 1807, 2641, 3614, 5282, 8047, 11761, 16094, 23522, 34333, 68666, 86041, 152893, 172082, 305786, 1118533, 1634779, 2237066, 3269558, 21252127, 42504254]

約数ペア:

[(1, 42504254), (2, 21252127), (13, 3269558), (19, 2237066), (26, 1634779), (38, 1118533), (139, 305786), (247, 172082), (278, 152893), (494, 86041), (619, 68666), (1238, 34333), (1807, 23522), (2641, 16094), (3614, 11761), (5282, 8047)]