39878930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3371}}^1$

素因数の和:3411

約数の個数: 48

約数和(自身を含む): 88858944

約数和(自身を除く): 48980014

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 3371, 5915, 6742, 11830, 16855, 23597, 33710, 43823, 47194, 87646, 117985, 219115, 235970, 306761, 438230, 569699, 613522, 1139398, 1533805, 2848495, 3067610, 3987893, 5696990, 7975786, 19939465, 39878930]

約数ペア:

[(1, 39878930), (2, 19939465), (5, 7975786), (7, 5696990), (10, 3987893), (13, 3067610), (14, 2848495), (26, 1533805), (35, 1139398), (65, 613522), (70, 569699), (91, 438230), (130, 306761), (169, 235970), (182, 219115), (338, 117985), (455, 87646), (845, 47194), (910, 43823), (1183, 33710), (1690, 23597), (2366, 16855), (3371, 11830), (5915, 6742)]