1999253563390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6473}}^1\times {\mathrm{372121}}^1$

素因数の和:378684

約数の個数: 32

約数和(自身を含む): 3642586155936

約数和(自身を除く): 1643332592546

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 6473, 12946, 32365, 64730, 372121, 537259, 744242, 1074518, 1860605, 2686295, 3721210, 5372590, 30886043, 61772086, 154430215, 308860430, 2408739233, 4817478466, 12043696165, 24087392330, 199925356339, 399850712678, 999626781695, 1999253563390]

約数ペア:

[(1, 1999253563390), (2, 999626781695), (5, 399850712678), (10, 199925356339), (83, 24087392330), (166, 12043696165), (415, 4817478466), (830, 2408739233), (6473, 308860430), (12946, 154430215), (32365, 61772086), (64730, 30886043), (372121, 5372590), (537259, 3721210), (744242, 2686295), (1074518, 1860605)]