15903056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 33555144

約数和(自身を除く): 17652088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 757, 808, 1313, 1514, 1616, 2626, 3028, 5252, 6056, 9841, 10504, 12112, 19682, 21008, 39364, 76457, 78728, 152914, 157456, 305828, 611656, 993941, 1223312, 1987882, 3975764, 7951528, 15903056]

約数ペア:

[(1, 15903056), (2, 7951528), (4, 3975764), (8, 1987882), (13, 1223312), (16, 993941), (26, 611656), (52, 305828), (101, 157456), (104, 152914), (202, 78728), (208, 76457), (404, 39364), (757, 21008), (808, 19682), (1313, 12112), (1514, 10504), (1616, 9841), (2626, 6056), (3028, 5252)]