15406910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 29462400

約数和(自身を除く): 14055490

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 619, 655, 1238, 1310, 2489, 3095, 4978, 6190, 11761, 12445, 23522, 24890, 58805, 81089, 117610, 162178, 405445, 810890, 1540691, 3081382, 7703455, 15406910]

約数ペア:

[(1, 15406910), (2, 7703455), (5, 3081382), (10, 1540691), (19, 810890), (38, 405445), (95, 162178), (131, 117610), (190, 81089), (262, 58805), (619, 24890), (655, 23522), (1238, 12445), (1310, 11761), (2489, 6190), (3095, 4978)]