38216738

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 68152320

約数和(自身を除く): 29935582

約数列:

[1, 2, 7, 14, 31, 62, 173, 217, 346, 434, 509, 1018, 1211, 2422, 3563, 5363, 7126, 10726, 15779, 31558, 37541, 75082, 88057, 110453, 176114, 220906, 616399, 1232798, 2729767, 5459534, 19108369, 38216738]

約数ペア:

[(1, 38216738), (2, 19108369), (7, 5459534), (14, 2729767), (31, 1232798), (62, 616399), (173, 220906), (217, 176114), (346, 110453), (434, 88057), (509, 75082), (1018, 37541), (1211, 31558), (2422, 15779), (3563, 10726), (5363, 7126)]