38498642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 78672384

約数和(自身を除く): 40173742

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 322, 391, 442, 541, 598, 782, 1082, 1547, 2093, 2737, 3094, 3787, 4186, 5083, 5474, 7033, 7574, 9197, 10166, 12443, 14066, 18394, 24886, 35581, 49231, 64379, 71162, 87101, 98462, 119561, 128758, 161759, 174202, 211531, 239122, 323518, 423062, 836927, 1132313, 1480717, 1673854, 2264626, 2749903, 2961434, 5499806, 19249321, 38498642]

約数ペア:

[(1, 38498642), (2, 19249321), (7, 5499806), (13, 2961434), (14, 2749903), (17, 2264626), (23, 1673854), (26, 1480717), (34, 1132313), (46, 836927), (91, 423062), (119, 323518), (161, 239122), (182, 211531), (221, 174202), (238, 161759), (299, 128758), (322, 119561), (391, 98462), (442, 87101), (541, 71162), (598, 64379), (782, 49231), (1082, 35581), (1547, 24886), (2093, 18394), (2737, 14066), (3094, 12443), (3787, 10166), (4186, 9197), (5083, 7574), (5474, 7033)]