17071990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3264

約数の個数: 32

約数和(自身を含む): 33911136

約数和(自身を除く): 16839146

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3203, 5330, 6406, 16015, 32030, 41639, 83278, 131323, 208195, 262646, 416390, 656615, 1313230, 1707199, 3414398, 8535995, 17071990]

約数ペア:

[(1, 17071990), (2, 8535995), (5, 3414398), (10, 1707199), (13, 1313230), (26, 656615), (41, 416390), (65, 262646), (82, 208195), (130, 131323), (205, 83278), (410, 41639), (533, 32030), (1066, 16015), (2665, 6406), (3203, 5330)]