15956988

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 22427652

約数列:

[1, 2, 3, 4, 6, 12, 67, 89, 134, 178, 201, 223, 267, 268, 356, 402, 446, 534, 669, 804, 892, 1068, 1338, 2676, 5963, 11926, 14941, 17889, 19847, 23852, 29882, 35778, 39694, 44823, 59541, 59764, 71556, 79388, 89646, 119082, 179292, 238164, 1329749, 2659498, 3989247, 5318996, 7978494, 15956988]

約数ペア:

[(1, 15956988), (2, 7978494), (3, 5318996), (4, 3989247), (6, 2659498), (12, 1329749), (67, 238164), (89, 179292), (134, 119082), (178, 89646), (201, 79388), (223, 71556), (267, 59764), (268, 59541), (356, 44823), (402, 39694), (446, 35778), (534, 29882), (669, 23852), (804, 19847), (892, 17889), (1068, 14941), (1338, 11926), (2676, 5963)]